Barco Hundido is a wreck and reef site located 1000 metres off the coast of San Andrés, Colombia. The site sits at depths between 15 and 30 metres, with an average depth of 18 metres. Divers encounter moderate currents and visibility ranging from 10 to 30 metres. The wreck features an overhead environment with potential entanglement hazards, requiring careful buoyancy control. Water temperatures typically range from 27 to 29C, though thermoclines can introduce cooler water between 18 and 24C from mid-March to early June. Access is by boat only, and divers should remain vigilant for boat traffic upon surfacing. This site is suited for intermediate divers.

Trampa de Tortuga is a deep wall and reef site located off San Andrés. The topography features a platform starting at 12 metres that drops to depths exceeding 100 metres, with dives recorded as deep as 120 metres. Due to the significant depth and potential for nitrogen narcosis, this site is suited for advanced divers and is ideal for deep and nitrox diving. Access is by boat only. Conditions include moderate currents and visibility ranging from 15 to 30 metres. Water temperatures remain between 24 and 27C throughout the year. The site is located adjacent to the San Andrés barrier reef.

Trampa Tortuga is a reef and wall site in San Andrés, Colombia, characterised by a drop-off that descends from the reef crest to depths of 120 metres. The site is suited for advanced divers, with an average depth of 45 metres. Divers experience mild currents, though surge can develop along the vertical face. Visibility typically ranges between 15 and 30 metres. Access is by boat only to avoid surf and shore break. Species recorded around this area include nurse sharks, great barracuda, spotted moray eels, and various angelfish. Due to the depth and potential for currents, divers should carry a surface marker buoy and monitor their depth closely.

El Oasis is a deep wall and drop-off site located 1000 metres offshore from San Andrés. The site features a sharp vertical profile with depths ranging from 40 to 70 metres, averaging 55 metres. Divers experience consistent visibility of 30 metres, allowing for clear views of the wall structure. Conditions include mild currents, though the depth necessitates careful gas planning and decompression management. Access is by boat only, and guided tours are available to assist with navigating the drop-off. Species recorded around this area include nurse sharks, spotted moray eels, French angelfish, great barracuda, and whiptail stingrays. Due to the significant depth, this site is strictly for advanced divers.

La Parguera in San Andrés, Colombia, offers a diverse underwater environment featuring a reef, a wreck, a wall, and a drop-off. The site is suitable for beginners, with depths ranging from 10 to 60 metres, though recreational divers typically focus on the shallower reef and wreck sections. Visibility is consistent, ranging between 24 and 30 metres, with water temperatures between 26 and 28C. Mild currents make the site manageable for most divers. Entry is possible from both shore and boat. Night diving is available to explore the structures after dark. Divers should remain vigilant for boat traffic when surfacing and avoid contact with sharp coral and rocks.

El Acuario is a natural sandbar reef site located 1600 metres from the shore of San Andrés, Colombia. The area is characterised by shallow, waist-deep water and calm conditions, making it an ideal location for snorkelling. Divers and snorkellers can expect mild currents and visibility ranging from 15 to 30 metres. Water temperatures remain consistent throughout the year, typically between 27C and 30C. Equipment rental is available for visitors. Species recorded around this area include nurse sharks, flying gurnards, French angelfish, spotted morays, great barracuda, Indian lionfish, spotted scorpionfish, queen angelfish, whiptail stingrays, Caribbean ocean surgeonfish, foureye butterfly fish, wrasses, blue tang, and scrawled filefish.

La Paguera in San Andrés, Colombia, offers a diverse underwater experience combining reef, wall, and artificial reef structures. Suitable for intermediate divers, the site ranges from 6 to 30 metres in depth. Visibility typically spans 15 to 30 metres, with water temperatures between 27 and 29C. While currents are generally mild, conditions can shift, and divers should be aware of potential down currents and surge. Access is by boat only. Night diving is available, providing an opportunity to explore the artificial reef structures after dark. Species recorded around this area include nurse sharks, French angelfish, spotted moray, great barracuda, and various wrasses.

Las Piedras de Carlitos is a deep reef site in San Andrés, Colombia, featuring a profile that drops from 18 to 36 metres. With an average depth of 25 metres, this site is suited for advanced divers. The topography consists of sharp coral and rock formations requiring precise buoyancy control. Divers can expect moderate currents and visibility ranging from 24 to 30 metres. Shore entry is standard, and the site is accessible for night dives. Species recorded around this area include Flying Gurnard, Spotted Scorpionfish, Queen Angelfish, Nurse Shark, Spotted Moray, Indian Lionfish, Great Barracuda, Scrawled Filefish, Blue Tang, Whiptail Stingray, Wrasses, Foureye Butterfly Fish, Peacock Flounder, and Smooth Trunkfish.